var d=document, wn=window;

function rebb() { wn.location.replace(wn.location); }

function hitme(dit,dam)
 {
    return (Math.round(Math.random()*(dam-dit)))+dit;
 }

function strb2()
	{
	if(document.getElementById)
		{
		document.body.style.backgroundColor = '#ffffff';	
		setTimeout("strb()",23);
		}
	}

function strb()
	{
	if(document.getElementById)
		{
		document.body.style.backgroundColor = '#010101';	
		qurx=hitme(0,5000);
		setTimeout("strb2()",qurx); 
		}
	}